CA SB1328

Requires the State Air Resources Board to consider specified factors when adopting or amending regulations to reduce motor vehicle cabin temperature for greenhouse gas emission reductions.

Mandates consideration of potential air-conditioning use reductions while vehicles are moving, in addition to reductions when vehicles are parked.

Requires evaluation of potential conflicts between cabin temperature reduction requirements and other technologies that reduce motor vehicle greenhouse gas emissions.

Mandates consideration of flexibility needed to achieve maximum overall greenhouse gas emission reductions from motor vehicles.